SMA STP 15000TL Installation User Manual
Page 72

Messages
SMA Solar Technology AG
72
STP20TLHE-IA-IEN122222
Installation Manual
3801
< DC overcurrent >
< Check generator >
On the DC side of the inverter, an
overcurrent has been detected and the
inverter has briefly interrupted feed-in.
If this event occurs frequently:
• Check the design and the circuitry of
the PV array.
3901 …
3902
< Waiting for DC start conditions >
< Start cond. not met >
The input power or input voltage of the
PV modules is insufficient for feeding into
the electricity grid.
• Wait for more irradiation.
• If necessary, increase the voltage limit
for the start of feed-in if the event occurs
frequently in the morning (parameter
setting via communication).
• If this event recurs at medium
irradiation, check the PV plant design
and correct the circuitry of the PV array.
6001 …
6438
< Self diagnosis > or
< Interference device >
• Contact the SMA Service Line
(see Section 15 "Contact" (page 94)).
6501 …
6511
< Self diagnosis > or
< Overtemperature >
The inverter switches off due to excessive
temperature.
• Ensure sufficient ventilation.
• Check heat dissipation, as described in
Section 9.2 "Checking Heat
Dissipation" (page 61).
6603 …
6604
< Self diagnosis > or
< Overload >
• Contact the SMA Service Line
(see Section 15 "Contact" (page 94)).
6701 …
6702
< Comm. disturbed >
A fault has occurred in the internal
communication of the inverter. However,
the inverter continues feeding into the
grid.
If this event occurs frequently:
• Contact the SMA Service Line
(see Section 15 "Contact" (page 94)).
6801 …
6802
< Self diagnosis > or
< Input A defective >
• Contact the SMA Service Line
• (see Section 15 "Contact" (page 94)).
7001 …
7002
< Sensor fault fan permanently on >
• Contact the SMA Service Line
(see Section 15 "Contact" (page 94)).
7008
< Disturbance sensor display
temperature >
• Contact the SMA Service Line
(see Section 15 "Contact" (page 94)).
7101
< SD card defective >
Re-format the SD card.
• Re-save the files to the SD card.
7102
< Parameter file not found or defective > • Copy the parameter file into the
SD card drive :\PARASET directory.
Event no. Display message and cause
Corrective measures